import * as i0 from "@angular/core";
export declare class TrendComponent {
    label: string;
    value: number;
    successCondition: 'positive' | 'negative';
    getClasses(): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<TrendComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TrendComponent, "riv-trend", never, { "label": "label"; "value": "value"; "successCondition": "successCondition"; }, {}, never, never, false, never>;
}
export declare namespace TrendComponent {
    function calculateTrend(currentValue: number | null | undefined, previousValue: number | null | undefined): number;
    function calculatePercentageTrend(currentValue: number | null | undefined, previousValue: number | null | undefined): number;
}